Results 51 to 60 of about 797 (174)
Implementation of Direct Sequence Spread Spectrum Communication System Using FPGA [PDF]
This paper presents the designed and implementation of spread spectrum technology for data transfer to overcome the interference problems associated with narrow band, very high frequency and ultra high frequency data transfer systems. The spread spectrum
Karthick, N. (N) +3 more
core
A Network‐Driven Framework for Drug Response Precision Prediction of Acute Myeloid Leukemia
A network‐based precision medicine platform, named NetAML is offered for personalized treatment of AML. It combines network analysis and machine learning to develop 87 models predicting drug sensitivity for clinical drugs. NetAML identifies interpretable gene signatures that drive differential drug responses, enabling the prediction of individual ...
Yinyin Wang +7 more
wiley +1 more source
EVs were isolated from plasma of ME/CFS patients and healthy controls at baseline, and 15 min and 24 h postexercise. Untargeted proteomics revealed dysregulation in energy metabolism, the complement system, and the endoplasmic reticulum stress response. Changes in EV protein levels postexercise are associated with post‐exertional malaise.
Katherine A. Glass +3 more
wiley +1 more source
Artificial intelligence in soil science
ABSTRACT Few would disagree that artificial intelligence (AI) holds potential for advancing knowledge and innovation. Over the past decades, substantial research has been devoted to the development and application of AI in soil science. While most of today's AI applications in soil science are related to machine learning (ML), AI also encompasses other
Alexandre M. J.‐C. Wadoux
wiley +1 more source
To address the inability to quantitatively analyze the performance of the direct sequence spread spectrum (DSSS) communication system in the presence of short-period pseudo-noise (PN) sequences, this study derives the interference components resulting ...
Xiaowei Wang, Yong Wei, Qi Ma
doaj +1 more source
Research on Wireless Sensor Adaptive Networking for Power Monitoring Based on Ultra Wide Band
A new network architecture is proposed to address the issue of limited sensor energy and computing power, which utilizes routing nodes to collect sensor data and network the routing nodes. However, the current mature wireless communication technology and networking protocols cannot meet the high reliability and flexibility transmission requirements of ...
Kaiyun Wen, Hongshan Zhao, Shice Zhao
wiley +1 more source
Komunikasi Data 2017 Frequency Hopping Spread Spectrum (FHSS), Direct Sequence Spread Spectrum ...
Indriani Lestariningati, Susmini
core
Radio Frequency Fingerprinting for WiFi Authentication Based on Detrended Fluctuation Analysis
Traditional physical‐layer authentication (PLA) approaches primarily rely on a limited set of hardware features, which restricts their robustness and accuracy in dynamic wireless environments. This paper proposes a novel PLA enhancement framework based on nonlinear signal analysis, introducing detrended fluctuation analysis (DFA) as a distinctive ...
Shuguang Wang +6 more
wiley +1 more source
Joint Interference Detection Method for DSSS Communications Based on the OMP Algorithm and CA-CFAR
The existing direct sequence spread spectrum (DSSS) communications interference detection algorithms are confined to the high sampling rate. In order to solve this problem, algorithm for DSSS communications interference detection was designed based on ...
Zhang Yongshun, Jia Xin, Song Ge
doaj +1 more source
Antisaturation Carrier Tracking Technique for Ground‐Based Positioning Systems
Ground‐based positioning systems (GBPS) can offer high‐precision positioning in GNSS‐denied environments using carrier phase measurements but suffer from receiver front‐end saturation when processing strong signals from nearby base stations, limiting its usable positioning range. This paper proposes an antisaturation carrier tracking technique based on
Hongchuan Zhang, Zheng Yao, Mingquan Lu
wiley +1 more source

